64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <map>
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#include <unordered_map>
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#include <vector>
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#include <string>
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enum AttributionType {
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/* Parsing uid_time_in_state like following format.
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* (see /proc/uid_time_in_state)
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* uid: state_name_0, state_name_1, ..
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* uid_0: time_in_state_0, time_in_state_1, ..
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* uid_1: time_in_state_0, time_in_state_1, ..
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*/
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UID_TIME_IN_STATE,
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};
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// Declaring different return values for each type of attributions
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struct AttributionStats {
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/* Members for UID_TIME_IN_STATE
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* uidTimeInStats: key = uid, val = {uid_time_in_state}
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* uidTimeInStateNames: state_name_0, state_name_1, ..
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*/
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std::unordered_map<int32_t, std::vector<long>> uidTimeInStats;
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std::vector<std::string> uidTimeInStateNames;
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};
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namespace aidl {
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namespace android {
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namespace hardware {
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namespace power {
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namespace stats {
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class PowerStatsEnergyAttribution {
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public:
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PowerStatsEnergyAttribution() = default;
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~PowerStatsEnergyAttribution() = default;
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AttributionStats getAttributionStats(std::unordered_map<int32_t, std::string> paths);
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private:
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bool readUidTimeInState(AttributionStats *attrStats, std::string path);
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};
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} // namespace stats
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} // namespace power
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} // namespace hardware
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} // namespace android
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} // namespace aidl
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